{ "id": "0803.3743", "version": "v2", "published": "2008-03-26T14:59:53.000Z", "updated": "2008-09-13T21:23:46.000Z", "title": "Einstein Metrics, Complex Surfaces, and Symplectic 4-Manifolds", "authors": [ "Claude LeBrun" ], "comment": "12 pages, LaTeX2e. Final version, to appear in Math. Proc. Camb. Phil. Soc. (Preliminary version appeared in informal lecture-note volume in honor of Fujiki's 60th birthday.)", "categories": [ "math.DG", "math.AG" ], "abstract": "Which smooth compact 4-manifolds admit an Einstein metric with non-negative Einstein constant? A complete answer is provided in the special case of 4-manifolds that also happen to admit either a complex structure or a symplectic structure.", "revisions": [ { "version": "v2", "updated": "2008-09-13T21:23:46.000Z" } ], "analyses": { "subjects": [ "53C25", "57R57" ], "keywords": [ "einstein metric", "complex surfaces", "complex structure", "symplectic structure", "special case" ], "tags": [ "lecture notes" ], "note": { "typesetting": "LaTeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0803.3743L" } } }